syscalls.h File Reference

#include <kernel/cpu/syscall.h>
#include <stdint.h>
#include <sys/io.h>
#include <sys/proc.h>
#include <time.h>

Include dependency graph for syscalls.h:

Go to the source code of this file.

Macros
#define	_SYSCALL0(retType, num)
#define	_SYSCALL1(retType, num, type1, arg1)
#define	_SYSCALL2(retType, num, type1, arg1, type2, arg2)
#define	_SYSCALL3(retType, num, type1, arg1, type2, arg2, type3, arg3)
#define	_SYSCALL4(retType, num, type1, arg1, type2, arg2, type3, arg3, type4, arg4)
#define	_SYSCALL5(retType, num, type1, arg1, type2, arg2, type3, arg3, type4, arg4, type5, arg5)
#define	_SYSCALL6(retType, num, type1, arg1, type2, arg2, type3, arg3, type4, arg4, type5, arg5, type6, arg6)

Functions
static _NORETURN void	_syscall_process_exit (const char *status)
static _NORETURN void	_syscall_thread_exit (void)
static pid_t	_syscall_spawn (const char **argv, spawn_flags_t flags)
static uint64_t	_syscall_nanosleep (clock_t nanoseconds)
static errno_t	_syscall_errno (void)
static pid_t	_syscall_getpid (void)
static tid_t	_syscall_gettid (void)
static clock_t	_syscall_uptime (void)
static time_t	_syscall_unix_epoch (void)
static fd_t	_syscall_open (const char *path)
static uint64_t	_syscall_open2 (const char *path, fd_t fds[2])
static uint64_t	_syscall_close (fd_t fd)
static uint64_t	_syscall_read (fd_t fd, void *buffer, uint64_t count)
static uint64_t	_syscall_write (fd_t fd, const void *buffer, uint64_t count)
static uint64_t	_syscall_seek (fd_t fd, int64_t offset, seek_origin_t origin)
static uint64_t	_syscall_ioctl (fd_t fd, uint64_t request, void *argp, uint64_t size)
static uint64_t	_syscall_chdir (const char *path)
static uint64_t	_syscall_poll (pollfd_t *fds, uint64_t amount, clock_t timeout)
static uint64_t	_syscall_stat (const char *path, stat_t *info)
static void *	_syscall_mmap (fd_t fd, void *address, uint64_t length, prot_t prot)
static void *	_syscall_munmap (void *address, uint64_t length)
static void *	_syscall_mprotect (void *address, uint64_t length, prot_t prot)
static uint64_t	_syscall_getdents (fd_t fd, dirent_t *buffer, uint64_t count)
static tid_t	_syscall_thread_create (void *entry, void *arg)
static void	_syscall_yield (void)
static fd_t	_syscall_dup (fd_t oldFd)
static fd_t	_syscall_dup2 (fd_t oldFd, fd_t newFd)
static uint64_t	_syscall_futex (atomic_uint64_t *addr, uint64_t val, futex_op_t op, clock_t timeout)
static uint64_t	_syscall_remove (const char *path)
static uint64_t	_syscall_link (const char *oldPath, const char *newPath)
static uint64_t	_syscall_share (key_t *key, fd_t fd, clock_t timeout)
static fd_t	_syscall_claim (key_t *key)
static uint64_t	_syscall_bind (fd_t source, const char *mountpoint, mount_flags_t flags)
static uint64_t	_syscall_notify (note_func_t func)
static _NORETURN uint64_t	_syscall_noted (void)

Macro Definition Documentation

_SYSCALL0

#define _SYSCALL0	(		retType,
			num
	)

Value:

    ({ \
        register retType ret asm("rax"); \
        asm volatile("syscall\n" : "=a"(ret) : "a"(num) : "rcx", "r11", "memory"); \
        ret; \
    })

Definition at line 10 of file syscalls.h.

_SYSCALL1

#define _SYSCALL1	(		retType,
			num,
			type1,
			arg1
	)

Value:

    ({ \
        register retType ret asm("rax"); \
        register type1 _a1 asm("rdi") = (arg1); \
        asm volatile("syscall\n" : "=a"(ret) : "a"(num), "r"(_a1) : "rcx", "r11", "memory"); \
        ret; \
    })

Definition at line 17 of file syscalls.h.

_SYSCALL2

#define _SYSCALL2	(		retType,
			num,
			type1,
			arg1,
			type2,
			arg2
	)

Value:

    ({ \
        register retType ret asm("rax"); \
        register type1 _a1 asm("rdi") = (arg1); \
        register type2 _a2 asm("rsi") = (arg2); \
        asm volatile("syscall\n" : "=a"(ret) : "a"(num), "r"(_a1), "r"(_a2) : "rcx", "r11", "memory"); \
        ret; \
    })

Definition at line 25 of file syscalls.h.

_SYSCALL3

#define _SYSCALL3	(		retType,
			num,
			type1,
			arg1,
			type2,
			arg2,
			type3,
			arg3
	)

Value:

    ({ \
        register retType ret asm("rax"); \
        register type1 _a1 asm("rdi") = (arg1); \
        register type2 _a2 asm("rsi") = (arg2); \
        register type3 _a3 asm("rdx") = (arg3); \
        asm volatile("syscall\n" : "=a"(ret) : "a"(num), "r"(_a1), "r"(_a2), "r"(_a3) : "rcx", "r11", "memory"); \
        ret; \
    })

Definition at line 34 of file syscalls.h.

_SYSCALL4

#define _SYSCALL4	(		retType,
			num,
			type1,
			arg1,
			type2,
			arg2,
			type3,
			arg3,
			type4,
			arg4
	)

Value:

    ({ \
        register retType ret asm("rax"); \
        register type1 _a1 asm("rdi") = (arg1); \
        register type2 _a2 asm("rsi") = (arg2); \
        register type3 _a3 asm("rdx") = (arg3); \
        register type4 _a4 asm("r10") = (arg4); \
        asm volatile("syscall\n" \
            : "=a"(ret) \
            : "a"(num), "r"(_a1), "r"(_a2), "r"(_a3), "r"(_a4) \
            : "rcx", "r11", "memory"); \
        ret; \
    })

Definition at line 44 of file syscalls.h.

_SYSCALL5

#define _SYSCALL5	(		retType,
			num,
			type1,
			arg1,
			type2,
			arg2,
			type3,
			arg3,
			type4,
			arg4,
			type5,
			arg5
	)

Value:

    ({ \
        register retType ret asm("rax"); \
        register type1 _a1 asm("rdi") = (arg1); \
        register type2 _a2 asm("rsi") = (arg2); \
        register type3 _a3 asm("rdx") = (arg3); \
        register type4 _a4 asm("r10") = (arg4); \
        register type5 _a5 asm("r8") = (arg5); \
        asm volatile("syscall\n" \
            : "=a"(ret) \
            : "a"(num), "r"(_a1), "r"(_a2), "r"(_a3), "r"(_a4), "r"(_a5) \
            : "rcx", "r11", "memory"); \
        ret; \
    })

Definition at line 58 of file syscalls.h.

_SYSCALL6

#define _SYSCALL6	(		retType,
			num,
			type1,
			arg1,
			type2,
			arg2,
			type3,
			arg3,
			type4,
			arg4,
			type5,
			arg5,
			type6,
			arg6
	)

Value:

    ({ \
        register retType ret asm("rax"); \
        register type1 _a1 asm("rdi") = (arg1); \
        register type2 _a2 asm("rsi") = (arg2); \
        register type3 _a3 asm("rdx") = (arg3); \
        register type4 _a4 asm("r10") = (arg4); \
        register type5 _a5 asm("r8") = (arg5); \
        register type6 _a6 asm("r9") = (arg6); \
        asm volatile("syscall\n" \
            : "=a"(ret) \
            : "a"(num), "r"(_a1), "r"(_a2), "r"(_a3), "r"(_a4), "r"(_a5), "r"(_a6) \
            : "rcx", "r11", "memory"); \
        ret; \
    })

Definition at line 73 of file syscalls.h.

Function Documentation

_syscall_process_exit()

static _NORETURN void _syscall_process_exit ( const char *  status )

inlinestatic

Definition at line 89 of file syscalls.h.

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_syscall_thread_exit()

static _NORETURN void _syscall_thread_exit ( void  )

inlinestatic

Definition at line 96 of file syscalls.h.

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_syscall_spawn()

static pid_t _syscall_spawn ( const char **  argv, spawn_flags_t  flags  )

inlinestatic

Definition at line 103 of file syscalls.h.

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_syscall_nanosleep()

static uint64_t _syscall_nanosleep ( clock_t  nanoseconds )

inlinestatic

Definition at line 108 of file syscalls.h.

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_syscall_errno()

static errno_t _syscall_errno ( void  )

inlinestatic

Definition at line 113 of file syscalls.h.

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_syscall_getpid()

static pid_t _syscall_getpid ( void  )

inlinestatic

Definition at line 118 of file syscalls.h.

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_syscall_gettid()

static tid_t _syscall_gettid ( void  )

inlinestatic

Definition at line 123 of file syscalls.h.

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_syscall_uptime()

static clock_t _syscall_uptime ( void  )

inlinestatic

Definition at line 128 of file syscalls.h.

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_syscall_unix_epoch()

static time_t _syscall_unix_epoch ( void  )

inlinestatic

Definition at line 133 of file syscalls.h.

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_syscall_open()

static fd_t _syscall_open ( const char *  path )

inlinestatic

Definition at line 138 of file syscalls.h.

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_syscall_open2()

static uint64_t _syscall_open2 ( const char *  path, fd_t  fds[2]  )

inlinestatic

Definition at line 143 of file syscalls.h.

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_syscall_close()

static uint64_t _syscall_close ( fd_t  fd )

inlinestatic

Definition at line 148 of file syscalls.h.

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_syscall_read()

static uint64_t _syscall_read ( fd_t  fd, void *  buffer, uint64_t  count  )

inlinestatic

Definition at line 153 of file syscalls.h.

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_syscall_write()

static uint64_t _syscall_write ( fd_t  fd, const void *  buffer, uint64_t  count  )

inlinestatic

Definition at line 158 of file syscalls.h.

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_syscall_seek()

static uint64_t _syscall_seek ( fd_t  fd, int64_t  offset, seek_origin_t  origin  )

inlinestatic

Definition at line 163 of file syscalls.h.

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_syscall_ioctl()

static uint64_t _syscall_ioctl ( fd_t  fd, uint64_t  request, void *  argp, uint64_t  size  )

inlinestatic

Definition at line 168 of file syscalls.h.

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_syscall_chdir()

static uint64_t _syscall_chdir ( const char *  path )

inlinestatic

Definition at line 173 of file syscalls.h.

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_syscall_poll()

static uint64_t _syscall_poll ( pollfd_t *  fds, uint64_t  amount, clock_t  timeout  )

inlinestatic

Definition at line 178 of file syscalls.h.

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_syscall_stat()

static uint64_t _syscall_stat ( const char *  path, stat_t *  info  )

inlinestatic

Definition at line 183 of file syscalls.h.

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_syscall_mmap()

static void * _syscall_mmap ( fd_t  fd, void *  address, uint64_t  length, prot_t  prot  )

inlinestatic

Definition at line 188 of file syscalls.h.

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_syscall_munmap()

static void * _syscall_munmap ( void *  address, uint64_t  length  )

inlinestatic

Definition at line 193 of file syscalls.h.

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_syscall_mprotect()

static void * _syscall_mprotect ( void *  address, uint64_t  length, prot_t  prot  )

inlinestatic

Definition at line 198 of file syscalls.h.

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_syscall_getdents()

static uint64_t _syscall_getdents ( fd_t  fd, dirent_t *  buffer, uint64_t  count  )

inlinestatic

Definition at line 203 of file syscalls.h.

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_syscall_thread_create()

static tid_t _syscall_thread_create ( void *  entry, void *  arg  )

inlinestatic

Definition at line 208 of file syscalls.h.

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_syscall_yield()

static void _syscall_yield ( void  )

inlinestatic

Definition at line 213 of file syscalls.h.

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_syscall_dup()

static fd_t _syscall_dup ( fd_t  oldFd )

inlinestatic

Definition at line 218 of file syscalls.h.

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_syscall_dup2()

static fd_t _syscall_dup2 ( fd_t  oldFd, fd_t  newFd  )

inlinestatic

Definition at line 223 of file syscalls.h.

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_syscall_futex()

static uint64_t _syscall_futex ( atomic_uint64_t *  addr, uint64_t  val, futex_op_t  op, clock_t  timeout  )

inlinestatic

Definition at line 228 of file syscalls.h.

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_syscall_remove()

static uint64_t _syscall_remove ( const char *  path )

inlinestatic

Definition at line 233 of file syscalls.h.

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_syscall_link()

static uint64_t _syscall_link ( const char *  oldPath, const char *  newPath  )

inlinestatic

Definition at line 238 of file syscalls.h.

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_syscall_share()

static uint64_t _syscall_share ( key_t *  key, fd_t  fd, clock_t  timeout  )

inlinestatic

Definition at line 243 of file syscalls.h.

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_syscall_claim()

static fd_t _syscall_claim ( key_t *  key )

inlinestatic

Definition at line 248 of file syscalls.h.

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_syscall_bind()

static uint64_t _syscall_bind ( fd_t  source, const char *  mountpoint, mount_flags_t  flags  )

inlinestatic

Definition at line 253 of file syscalls.h.

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_syscall_notify()

static uint64_t _syscall_notify ( note_func_t  func )

inlinestatic

Definition at line 258 of file syscalls.h.

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_syscall_noted()

static _NORETURN uint64_t _syscall_noted ( void  )

inlinestatic

Definition at line 263 of file syscalls.h.

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